Falk™ Triple Reduction Motoreducers & Speed Reducers • Parts Guide Types EZ & C • Sizes 2 thru 6 (Page 1 of 2) Introduction Corrosion Protection & Storage This parts guide is designed to assist in ordering replacements parts for standard Type “EZ” and “C” triple reduction Motoreducers and Speed Reducers, Sizes 2 thru 6. Consult Factory for Type “EF,” “EZX,” “EFX” and special or modified drives. 1. IDENTIFY DRIVE — Record Drive Model, Ratio, and M.O. Number from nameplate. CAUTION: Follow guidelines below to avoid damage to parts. 1. For domestic or indoor storage, Factory provides standard 24 month protection as boxed or optional 24 month protection for individual parts. 2. For export or outdoor storage, Factory provides optional 18 month protection. CAUTION: This protection does not cover exposure to elements such as standing water, etc. Sample Nameplate ENCLOSED GEAR DRIVE R Ref. No. 22-4EZ3-06A5 M.O. 7-935429 RATIO 71.37 SERVICE INPUT RATING HP 2 1750 RPM SERVICE OUTPUT FACTOR 25 RPM APPROX CLASS 2 DATE 7/79 U.S. GALS MODEL www.rexnord.com 1220915 Gear Drive Identification 2 2 4 EZ HP Class Drive Size Drive Type No. Reductions Variance Model Ratio Symbol or Exact Ratio 3 06 A 5 Description Seal Cage, Replace with Ref 114 Seal Bearing Cage Head & Bearing Plate, Incls Ref 20 Thrust Plate Seal Cage, Replace with Ref 129 Seal Thrust Plate Expansion Plug Vent Plug Shim Gasket Kit, Incls Ref 5, 19, 24, 30 & 41 Fastener Kit, Incls Ref 6, 20, 23, 28 & 31 Seal Cage Assembly, Incls Ref 4, 4B & 5 Seal Cage Assembly, Incls Ref 29, 29A & 30 1A3 1A3-1 1A3-2 1A3-3 1A3-4 1AC3 1AC3-1 1AC3-2 1AC3-3 1AC3-4 1AC3-10 Shaft Assembly, Incls Ref 1A3-1 thru 1A3-4 Bearing Bearing Shaft Pinion Shaft Assembly, Incls Ref 1AC3-1 thru 1AC3-10 Bearing Bearing Shaft Pinion Bearing Cage 1AS3 Variances The primary variances for these drives are low speed helical gear width (wide or narrow) and drives with backstops. 2. IDENTIFY INDIVIDUAL PARTS — Use exploded view on Page 2 to determine Ref. No. of required parts. 4 4B 13 4/18 26 29 29A 40 46 89 106 110 114 129 Ref. No. Part Description 1A3-1 1A3-2 1A3-3 1A3-4 Bearing Bearing Shaft Pinion 1AS3-2 1AS3-4 1AS3-19 1AS3-30 Shaft Assembly, Incls Ref 1AS3-30 Backstop Bearing Pinion Sprag & Spring Kit Backstop Sub-Assembly, Incls Ref 1AS3-19 3A 3A-1 3A-2 3A-3 3A-4 3A-5 3A-5A 3A-6 Shaft Assembly, Incls Ref 3A-1 thru 3A-6 Bearing Bearing Shaft Pinion Gear Spacer Locknut 4A 4A-1 4A-2 4A-3 4A-4 4A-4A 4A-5 Shaft Assembly, Incls Ref 4A-1 thru 4A-5 Bearing Bearing Pinion & Shaft Gear Spacer Locknut 5A NOTE: Replace seals, shims, and gaskets whenever reassembling a drive. Shim-gaskets and fasteners are available only in kits as shown below. 5A-1 5A-2 5A-3 5A-4 5A-4A Shaft Assembly, Incls Ref 5A-1 thru 5A-4A Bearing Bearing Shaft Gear Spacer SHIMS & GASKETS — See Kit Ref 106 FASTENERS — See Kit Ref 110 Rexnord Industries, LLC, Gear Group 3001 W. Canal St., Zip 53208-4200, Milwaukee, WI USA Telephone: 414-342-3131 Fax: 414-937-4359 e-mail: [email protected] web: www.rexnord.com 333-134 October 1993 (.pdf revision) Supersedes 3-79 Parts Guide • Falk™ Triple Reduction Motoreducers & Speed Reducers (Page 2 of 2) 333-134 October 1993 (.pdf revision) Supersedes 3-79 Sizes 2 thru 6 • Types EZ & C Rexnord Industries, LLC, Gear Group 3001 W. Canal St., Zip 53208-4200, Milwaukee, WI USA Telephone: 414-342-3131 Fax: 414-937-4359 e-mail: [email protected] web: www.rexnord.com